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package com.joseph.controller;

import com.joseph.dao.StudentDaoLocal;
import com.joseph.model.Student;
import com.joseph.model.Student;
import java.io.IOException;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Ceballos
 */
public class StudentServletListar extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    
        
    @EJB
    private StudentDaoLocal studentDao;

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
       
     /*   
        String action = request.getParameter("action");
                     
        String firstname = request.getParameter("firstname");
        
        String lastname = request.getParameter("lastname");
       
        String studentIdStr = request.getParameter("studentId");
       
        int studentId = 0;
                if (studentIdStr != null && !studentIdStr.equals("")) {
                    studentId = Integer.parseInt(studentIdStr);
                }
        
        String yearLevelStr = request.getParameter("yearLevel");
        
        int yearLevel = 0;
                if (yearLevelStr != null && !yearLevelStr.equals("")) {
                    yearLevel = Integer.parseInt(yearLevelStr);
                }
        
        
        Student student = new Student(studentId, firstname, lastname, yearLevel);
       // Student student = new Student(studentId,firstname,lastname,yearLevel,foto);
                     
        
        if ("Add".equalsIgnoreCase(action)) {
            try{
                studentDao.addStudent(student);
               
            }catch(Exception e){
                
                              
            }
            
        } else if ("Edit".equalsIgnoreCase(action)) {
            studentDao.editStudent(student);
        } else if ("Delete".equalsIgnoreCase(action)) {
            studentDao.deleteStudent(studentId);
        } else if ("Search".equalsIgnoreCase(action)) {
            student = studentDao.getStudent(studentId);
        }*/
      
     //   request.setAttribute("student", student);
        request.setAttribute("allStudents", studentDao.getAllStudents());
        request.getRequestDispatcher("lista.jsp").forward(request, response);
     
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
